electrotype

electrotype is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.A facsimile plate made by electrotypy for use in printing; also, an impression or print from such plate. Also used adjectively. Note: The face of an electrotype consists of a shell of copper, silver, or the like, produced by the action of an electrical current upon a plate of metal and a wax mold suspended in an acid bath and connected with opposite poles of the battery. It is backed up with a solid filling of type metal.
  2. 2.To make facsimile plates of by the electrotype process; as to electrotype a page of type, a book, etc. See Electrotype, n.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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